Abstract: The present invention is directed to a method for diagnosing a thyroid cancer in a subject in need thereof, the method including determining presence, amount, or both, of at least one species of Zinc, Magnesium or both, wherein the species is in a microscopic calcification (MC) derived from a thyroid biopsy obtained from the subject, wherein: (a) the presence of the species; (b) alteration in the amount of the species compared to a healthy control; or (c) both, in the MC is indicative of the subject being afflicted with the thyroid cancer. Further provided are a method for treating a subject diagnosed with thyroid cancer, as well as preparing a sample including a thyroid biopsy for thyroid cancer diagnosis.

Abstract: Disclosed is a device including at least 4 sections with a unique layout which includes a surface functionalized with an agent having specific binding affinity to a target molecule, and which allows flow. Disclosed are also a kit and a method for determining and quantifying the presence of a biomarker of a thyroid medical condition in a sample.